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DIA [1.3K]
3 years ago
14

A building security code has 2 numeric

Mathematics
1 answer:
Semenov [28]3 years ago
4 0

Answer:

Step-by-step explanation:

First number is 1/10

Last letter is 1/26

The second digit is 1/9

The first letter is 1/25

1/10 * 1/26 * 1/9 * 1/25

0.00001709

This assumes no duplication is allowed,

If there are duplications

then 1/10 * 1/10 * 1/26 * 1/26

0.000014782

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PLEASE HELP!!!<br> Calculate the length of segment with the midpoint.
andrezito [222]

Answer:

17. 10

Step-by-step explanation:

1. A segment going from an endpoint to the midpoint of the original segment is going to be 1/2 of the original segment.

       AM = 1/2 AB

2. You know that the length of AM is 5, so plug that in a solve algebraically

       5 = 1/2 AB

       (2)5 = (2) 1/2 AB

       10 = AB

Answer:

18. 30

Step-by-step explanation:

The sum of two segments spanning from the original segment's midpoint to the end equals the length of the original segment. Because the midpoint is exactly in the middle of the original segment, the two other segments should equal each other.

1. You need to first find the length of the two segments by setting them equal to each other and plugging in their equations.

       5x = x+12

2. Solve algebraically        

       5x = x+12

       4x = 12

       x = 3

3. Plug z into the equations for each segment and add them together.

       RM = 5(3)                                                   MS = (3)+12

       RM = 15                                                      MS = 15

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4 0
3 years ago
Read 2 more answers
A is directly proportional to b
KonstantinChe [14]

Answer:

a = kb

Step-by-step explanation:

"a is directly proportional to b" is expressed as a = kb, where k is the "constant of proportionality."

8 0
4 years ago
What's.725put into a fraction
son4ous [18]
It would be 725/1000 because u are 3 spaces after the decimal
4 0
4 years ago
NEED HELP ASAP. I don not understand why I'm wrong. What is the right answer???
hammer [34]

Answer:

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Step-by-step explanation:

\frac{ \{ \frac{3}{4} -  \frac{5}{2}  \} }{ \{ \frac{3}{5}  -  \frac{3}{2}  \}}   =  \frac{( -  \frac{7}{4} )}{ (-  \frac{9}{10} )}  \\  \\   =  \frac{7}{4}  \div  \frac{9}{10}

use the reciprocal of 9/10 :

=  \frac{7}{4}  \times  \frac{10}{9}  \\  \\  =  \frac{35}{18}

6 0
3 years ago
Read 2 more answers
Sam surveyed his classmates to find out if they played a sport after school or practiced in the
rjkz [21]

Answer:Sam surveyed his classmates to find out if they played a sport after school or practiced in the

school band

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Create a two way table to represent the data and answer the following questions

Step-by-step explanation:

4 0
3 years ago
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